Western Digital Caviar Green 3 TB SATA III 64 MB Cache Bare/OEM Desktop Hard Drive - WD30EZRX 2 year limited warranty. IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise, and vibration. WD Green hard drives reduce power consumption by up to 40% and offer best-in-class acoustics. Microsoft operating systems prior to Vista, 32-bit operating systems, and Mac systems prior to OSX 10.4 may not support volumes greater than 2TB. To recognize the full capacity of this drive, you may need multiple partitions. Check with the manufacturer to verify your systems compatibility. D green Should work Only With intel processors meaning it will not work with any apple device or with amd processors. WD green Should work Only With intel processors meaning it will not work with any apple device or with amd processors